The specific heat of concrete is 880 J/kg C). how much heat energy from the sun would be needed to raise the temperature of a 1500 kg block on a concrete sidewalk from 0 C to 20 C HELP! ILL MARK BRAINLIEST

u can delete ur account.

1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

: )

one "light year" is the distance that light travels, through vacuum, in one julian year.   that's 365.25 days, of 24 hours each.

moisture is lackin, and organic acids are scarce.